Average Salary: $64,001 since  

Salaries for a Senior System Engineer at IBM in St. Louis, MO vary between $60,507 and $73,902 with an average of $64,001. The top 25% make a salary of at least $64,147. The median salary is $64,147. Attached is a detailed distribution of the salaries.

Average Salary Evolution between 2011 and present

The average salary for a Senior System Engineer at IBM in St. Louis, MO increased by an average of 7% year over year between 2011 and 2016.